1049109794 has 8 divisors (see below), whose sum is σ = 1574808348. Its totient is φ = 524173680.

The previous prime is 1049109767. The next prime is 1049109799. The reversal of 1049109794 is 4979019401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 961930225 + 87179569 = 31015^2 + 9337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1049109794² = 2201262719733444872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049109799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187157 + ... + 192680.

Almost surely, 2^1049109794 is an apocalyptic number.

1049109794 is a deficient number, since it is larger than the sum of its proper divisors (525698554).

1049109794 is a wasteful number, since it uses less digits than its factorization.

1049109794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381220.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 1049109794 is about 32389.9644025738. The cubic root of 1049109794 is about 1016.1090368284.

The spelling of 1049109794 in words is "one billion, forty-nine million, one hundred nine thousand, seven hundred ninety-four".